Struts2: Getting error with struts.xml - eclipse

I am using Struts2 When i am writting a program, in struts.xml file getting warning "the file cannot be validated as there was a connection problem " at the line:-" !DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd" "
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "struts.apache.org/dtds/struts-2.0.dtd">;
<struts>
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="true" />
<package name="default" namespace="/" extends="struts-default">
<action name="testAction" class="javaguys.tutorials.actions.TestAction">
<result name="success">/Home.jsp</result>
</action>
</package>
</struts>

Remove the ';' from the end of your DOCTYPE
this should be at the root of your struts config.
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">

Related

NLog not outputting anything to console

I'm following this tutorial
https://www.youtube.com/watch?v=jn6X-rx78ZU&list=PLJFgzBCcspK8p7Hxu2OLh-f-x0PBsIGjH&index=15&ab_channel=TheTutorialChef
and I'm trying to run the server at the end. NLog should output to console that server has started, but NLog is not outputting anything. I added the NLog config file below.
<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd"
autoReload="true"
throwExceptions="false"
internalLogLevel="Off" internalLogFile="c:\temp\nlog-internal.log">
<!-- optional, add some variables
https://github.com/nlog/NLog/wiki/Configuration-file#variables
-->
<variable name="myvar" value="myvalue"/>
<!--
See https://github.com/nlog/nlog/wiki/Configuration-file
for information on customizing logging rules and outputs.
-->
<targets>
<target name="Console" xsi:type="Console" layout=" ${level} ${date} ${message} ${exception:innerFormat=Message,StackTrace}" />
<!-- https://github.com/NLog/NLog/wiki/ColoredConsole-target -->
<target name="CConsole" useDefaultRowHighlightingRules="true" xsi:type="ColoredConsole" layout="${logger} ${level} ${date} ${message} ${exception:innerFormat=Message,StackTrace}" >
</target>
<target name="warnfile" xsi:type="File" fileName="${basedir}/Logs/warning.txt"
maxArchiveFiles="4"
archiveAboveSize="10240"
archiveEvery="Day" />
<target name="infofile" xsi:type="File" fileName="${basedir}/Logs/info.txt"
maxArchiveFiles="4"
archiveAboveSize="10240"
archiveEvery="Day" />
</targets>
<rules>
<!-- add your logging rules here -->
<logger name="*" minlevel="Info" maxlevel="Warn" writeTo="infofile" />
<logger name="*" minlevel="Warn" writeTo="warnfile" />
<logger name="*" minlevel="Trace" writeTo="CConsole" />
</rules>
</nlog>
But nothing outputs. There are no compilation errors or warnings. What have I done wrong? I'm using VSCode 2017, and NLog 4.7.6. I've tried editing the cofig file in the .nuget package directly. I've tried reinstalling NLog to get the original NLog.config, but now when I reinstall NLog, the config file doesn't appear in the root directory again.

Cannot create Azure Service Project Package using Azure CmdLets

I have a cloud service project in VS 2013 RTM.
I use Save-AzureServiceProjectPackage -Local command to generate CSPKG package. I am getting following error. Not sure why. Can anybody help.
Here is my Cloud CSCFG File -
<?xml version="1.0" encoding="utf-8"?>
<ServiceConfiguration serviceName="WindowsAzure1" xmlns="http://schemas.microsoft.com/ServiceHosting/2008/10/ServiceConfiguration" osFamily="4" osVersion="*" schemaVersion="2013-10.2.2">
<Role name="WebRole1">
<Instances count="1" />
<ConfigurationSettings>
<Setting name="Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString" value="UseDevelopmentStorage=true" />
</ConfigurationSettings>
</Role>
</ServiceConfiguration>
And here is my Service Definition CSDEF file -
<?xml version="1.0" encoding="utf-8"?>
<ServiceDefinition name="WindowsAzure1" xmlns="http://schemas.microsoft.com/ServiceHosting/2008/10/ServiceDefinition" schemaVersion="2013-10.2.2">
<WebRole name="WebRole1" vmsize="Small">
<Sites>
<Site name="Web">
<Bindings>
<Binding name="Endpoint1" endpointName="Endpoint1" />
</Bindings>
</Site>
</Sites>
<Endpoints>
<InputEndpoint name="Endpoint1" protocol="http" port="80" />
</Endpoints>
<Imports>
<Import moduleName="Diagnostics" />
</Imports>
</WebRole>
</ServiceDefinition>
Appreciate any help.
The latest version of Windows Azure PowerShell doesn't support packaging VS projects. The new version which will be early December 2013 will have this support.

Build folder stays empty

Hi Im trying to follow the tutorial here regarding Struts. I have followed the tutorial exactly but am getting an HTTP 404 error. I know this error basically means that the resource can't be found be the the IDE.
I noticed that the 'Build' folder is actually completely empty - so I'm guessing that it should have automatically created a runnable project based on my project specifics and this is actually where the server looks in order to run an application.
So how do I go about manually generating this file? Should I drag all the resources in? Java classes, JSP files and so? If not how do I configure it to automatically build?
Cheers
EDIT
Have added what I think will be necessary to help solve this:
Web.xml Located in the WEB-INF folder, next to lib
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>Struts2 Application</display-name>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>Login.jsp</welcome-file>
</welcome-file-list>
Struts.xml Located in a src folder called resources in the Java Resources folder
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="false" />
<constant name="struts.custom.i18n.resources" value="ApplicationResources" />
<package name="default" extends="struts-default" namespace="/">
<!--
If we changed from the default execute() method, which struts looks for
to say authenticate(), then we would have to specify this in the action
method below like this:
<action
name="login"
method="authenticate"
class="net.viralpatel.struts2.LoginAction">
</action>
-->
<action name="login" class="net.viralpatel.struts2.LoginAction">
<result name="success">Welcome.jsp</result>
<result name="error">Login.jsp</result>
</action>
</package>

nlog files with a date

In a C# 2008 application, I want to write the NLog error log files out so that the files have a date on them. In the example listed below, you can see that I have 3 log files. Can you tell me how place a month-day-year format on these files?
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<sectionGroup name="spring">
<section name="context" type="Spring.Context.Support.ContextHandler, Spring.Core" />
<section name="objects" type="Spring.Context.Support.DefaultSectionHandler, Spring.Core" />
</sectionGroup>
<section name="nlog" type="NLog.Config.ConfigSectionHandler, NLog" />
</configSections>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<targets>
<target name="logfile" xsi:type="File" fileName="C:\Logs\NlogOutput.log" />
</targets>
<rules>
<logger name="*" minlevel="Info" writeTo="logfile" />
</rules>
</nlog>
Use something like this for your fileName parameter:
fileName="${basedir}/${shortdate}.log"
Generally speaking, you can use most NLog LayoutRenderers to help compose your filename.

Using java objects from another Maven module in GWT on the client side

i have two maven projects, project A contents some serializable model objects and project B is the GWT project. Now i want to use some Objects from project A for RPC calls between the client and the server in project B.
so here is what i have done yet:
GWT project B xml:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
<module rename-to='Index'>
<inherits name='com.google.gwt.user.User' />
<inherits name='com.projectA.Models' />
<inherits name='com.google.gwt.user.theme.standard.Standard' />
<entry-point class='com.projectB.client.Index' />
<source path='client' />
<source path='shared' />
</module>
Java Object project A xml:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
<module>
<inherits name="com.google.gwt.user.User"/>
<source path="./" />
</module>
I still get "No source code is available for type com.projectA.Object; did you forget to inherit a required module?" message =(
(POM dependency is set!)
i figured out i need to add this to the maven gwt plugin configuration in the POM of project B:
<configuration>
<compileSourcesArtifacts>
<compileSourcesArtifact>com.projectA:Models</compileSourcesArtifact>
</compileSourcesArtifacts>
</configuration>
this tells the Maven GWT plugin to copy the sources to the web directory... Additionally you need an GWT xml file in the project B package with the following:
<module>
<inherits name='com.google.gwt.user.User' />
<source path='' />
</module>
That tells the GWT compiler to include the source of that module..
DONE
Just to be clear-
projectA structure: com.projectA.ProjectA.gwt.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
<module rename-to="first-project">
<inherits name="com.google.gwt.user.User"/>
<source path="./" />
</module>
Then projectB structure will be: com.projectB.ProjectB.gwt.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
<module rename-to='Index'>
<inherits name='com.google.gwt.user.User' />
<inherits name='com.projectA.first-project' />
<inherits name='com.google.gwt.user.theme.standard.Standard' />
<entry-point class='com.projectB.client.Index' />
<source path='client' />
<source path='shared' />
</module>
I add rename to projectA gwt.xml. Please review code. This sample should work. If your pom has correct dependency.